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CO2-Lasertonsillotomy Under Local Anesthesia in Adults
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Taste Dysfunction after Tonsillectomy: A Meta-analysis.

Boo-Young Kim1, So Jeong Lee1, Ju Hyun Yun1

  • 1Department of Otorhinolaryngology, School of Medicine, Ewha Womans University of Korea, Seoul, Korea.

The Annals of Otology, Rhinology, and Laryngology
|August 4, 2020
PubMed
Summary
This summary is machine-generated.

Tonsillectomy can cause temporary taste dysfunction, also known as dysgeusia. This meta-analysis reviews the impact of tonsillectomy on taste, offering insights for future research on this common side effect.

Keywords:
dysgeusiaelectrogustometrysensitivitytastethresholdtonsillectomy

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Area of Science:

  • Otolaryngology
  • Surgical Outcomes
  • Sensory Perception

Background:

  • Tonsillectomy is a frequent surgical procedure.
  • Postoperative taste disturbance (dysgeusia) is a recognized complication.
  • Understanding the impact of tonsillectomy on taste is crucial for patient quality of life.

Purpose of the Study:

  • To synthesize existing research on the effects of tonsillectomy on taste dysfunction.
  • To provide a comprehensive overview of dysgeusia following tonsillectomy.
  • To identify directions for future research in this specific area.

Main Methods:

  • Systematic literature search across five major databases (PubMed, SCOPUS, Embase, Web of Science, Cochrane).
  • Inclusion of studies assessing tonsillectomy outcomes using questionnaires, chemogustometry, and electrogustometry.
  • Analysis of associated morbidities, including pain, bleeding, and nutritional markers.

Main Results:

  • Questionnaire data indicated a significant decrease in taste disturbance 14 days post-tonsillectomy (SMD = -0.31, P = .0012).
  • Electrogustometry revealed a significant increase in taste sensation 7 days post-tonsillectomy (SMD = 0.60, P = .0004).
  • Patients reported significantly altered taste sensation after surgery compared to preoperative levels.

Conclusions:

  • Taste dysfunction is a frequent postoperative effect of tonsillectomy.
  • Dysgeusia significantly impacts patients' quality of life and daily functioning.
  • This meta-analysis serves as a valuable resource for understanding tonsillectomy-related dysgeusia.